Home / 2,286,754.98-3,155,726.40-1,254,271.20

Finding the Fourth Proportional to 2,286,754.98, 3,155,726.40 and 1,254,271.20

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Solution

The fourth proportional to 2,286,754.98, 3,155,726.40 and 1,254,271.20 is: 1,730,896.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,754.98 : 3,155,726.40 = 1,254,271.20 : x
  2. Step 2: Convert to fraction form
    2,286,754.98/3,155,726.40 = 1,254,271.20/x
  3. Step 3: Cross multiply
    2,286,754.98x = 3,155,726.40 × 1,254,271.20
  4. Step 4: Simplify right side
    2,286,754.98x = 3,958,136,738,599.68
  5. Step 5: Solve for x
    x = 3,958,136,738,599.68/2,286,754.98
  6. Step 6: Final answer
    x = 1,730,896.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.